201992741993

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{36643}}^1$

素因数の和:36898

約数の個数: 48

約数和(自身を含む): 256660439040

約数和(自身を除く): 54667697047

約数列:

[1, 7, 19, 31, 49, 133, 191, 217, 589, 931, 1337, 1519, 3629, 4123, 5921, 9359, 25403, 28861, 36643, 41447, 112499, 177821, 256501, 290129, 696217, 787493, 1135933, 1795507, 4873519, 5512451, 6998813, 7951531, 21582727, 34114633, 48991691, 55660717, 132977447, 151079089, 216963203, 342941837, 930842129, 1057553623, 1518742421, 4122300857, 6515894903, 10631196947, 28856105999, 201992741993]

約数ペア:

[(1, 201992741993), (7, 28856105999), (19, 10631196947), (31, 6515894903), (49, 4122300857), (133, 1518742421), (191, 1057553623), (217, 930842129), (589, 342941837), (931, 216963203), (1337, 151079089), (1519, 132977447), (3629, 55660717), (4123, 48991691), (5921, 34114633), (9359, 21582727), (25403, 7951531), (28861, 6998813), (36643, 5512451), (41447, 4873519), (112499, 1795507), (177821, 1135933), (256501, 787493), (290129, 696217)]